Whittier (CA) Weather and Climate: A Comprehensive Guide
The temperature in Whittier can vary greatly throughout the year.
The temperatures shift from very warm
to pleasant.
It maintains relatively low levels of precipitation throughout the seasons.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very warm to pleasant in Whittier. Average maximum daytime temperatures range from a very warm 32°C in August, the warmest time of the year, to a pleasant 20°C during cooler months like December.
At night, temperatures typically drop to an average of around 8°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Whittier has a relatively dry climate with low precipitation, averaging 272 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 75 mm of precipitation, recorded across 7 rainy days. In contrast, the drier season, June brings less rainfall, with 0.2 mm over 0 rainy days. For more details, please visit our Whittier Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Whittier. While July receives considerable daily sunshine with up to 12.1 hours, November marks the darkest time of the year, where sunshine is scarce with only 7.2 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Whittier.
The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and no rain broken clouds and chance of slight rain partly cloudy and no rainForecast for Whittier (CA)
2 m/s
3 m/s
2 m/s
The best time of year to visit Whittier in the United States of America
During the months of January, February, March, April, May, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 20°C.
December tops the wettest month list with 75 mm of rainfall.
June is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 364 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
